The fight is rooted in years of political history between President Trump and the last two presidents of Brazil.

Brazilian President Luiz Inácio Lula da Silva said Thursday that he will impose retaliatory tariffs on the United States.

U.S. corn exports and export sales are still on fire despite the imminent ramp-up of Brazil’s corn shipping season, and the U ...

The president signaled he would seek to use the threat of steep levies to reorient trade and protect his political allies.